Home / 1,005,413.76-1,387,261.62-597,659.76

Finding the Fourth Proportional to 1,005,413.76, 1,387,261.62 and 597,659.76

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Solution

The fourth proportional to 1,005,413.76, 1,387,261.62 and 597,659.76 is: 824,646.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,005,413.76 : 1,387,261.62 = 597,659.76 : x
  2. Step 2: Convert to fraction form
    1,005,413.76/1,387,261.62 = 597,659.76/x
  3. Step 3: Cross multiply
    1,005,413.76x = 1,387,261.62 × 597,659.76
  4. Step 4: Simplify right side
    1,005,413.76x = 829,110,446,866.41
  5. Step 5: Solve for x
    x = 829,110,446,866.41/1,005,413.76
  6. Step 6: Final answer
    x = 824,646.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.